HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$175+ Cheap flights from Idaho Falls (IDA) to Kentucky

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Kentucky with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Kentucky

Keep the following information in mind while searching for Idaho Falls to Kentucky flight deals. Data was last updated julio 30, 2025.

Round-trip from

$271
(Mytrip)

One-way from

$175
(Hawaiian Airlines)
From Idaho Falls Fanning Field to Kentucky
Search Deals
One-way flight from Idaho Falls Fanning Field to Kentucky
Search Deals

Find flight deals from Idaho Falls to Kentucky

Cheapest flights from Idaho Falls to Kentucky
Explore the most affordable flight options available from Idaho Falls to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/89:39 pmIDA - BNA
1 stop15h 52mMultiple Airlines
jue. 9/116:17 pmBNA - IDA
2 stops22h 48mMultiple Airlines
Deal found 7/30$271
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2112:55 pmIDA - TYS
1 stop6h 08mAmerican Airlines
sáb. 10/258:09 amTYS - IDA
1 stop6h 15mAmerican Airlines
Deal found 7/30$289
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/236:00 amIDA - BNA
1 stop6h 42mDelta
mar. 9/307:34 amBNA - IDA
1 stop5h 52mDelta
Deal found 7/29$351
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/51:48 pmIDA - SDF
1 stop8h 26mAmerican Airlines
mar. 12/165:00 amSDF - IDA
1 stop9h 27mAmerican Airlines
Deal found 7/30$354
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/133:50 pmIDA - BNA
1 stop7h 27mHawaiian Airlines
dom. 11/167:15 amBNA - IDA
1 stop8h 58mHawaiian Airlines
Deal found 7/28$368
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1812:41 pmIDA - BNA
2 stops9h 56mAmerican Airlines
lun. 9/2211:15 amBNA - IDA
2 stops11h 10mAmerican Airlines
Deal found 7/28$379
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/216:53 pmIDA - TYS
2 stops12h 07mDelta
sáb. 10/2512:47 pmTYS - IDA
2 stops11h 43mDelta
Deal found 7/30$384
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/245:00 amIDA - BNA
1 stop5h 37mUnited Airlines
mié. 8/272:20 pmBNA - IDA
1 stop7h 34mUnited Airlines
Deal found 7/28$391
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:00 amIDA - SDF
2 stops11h 42mUnited Airlines
mar. 12/169:00 amSDF - IDA
1 stop8h 26mUnited Airlines
Deal found 7/29$425
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/133:50 pmIDA - BNA
1 stop7h 27mAlaska Airlines
dom. 11/165:51 pmBNA - IDA
2 stops31h 08mAlaska Airlines
Deal found 7/28$462
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2412:46 pmIDA - CVG
1 stop8h 16mAmerican Airlines
jue. 8/287:42 amCVG - IDA
1 stop7h 05mAmerican Airlines
Deal found 7/30$539
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1411:20 amIDA - SDF
2 stops10h 36mDelta
lun. 8/182:56 pmSDF - IDA
2 stops9h 31mDelta
Deal found 7/30$600

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Kentucky that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Idaho Falls to Kentucky that are best for you.

Fly from

Idaho Falls

Fly to

Kentucky

Route

Depart

Return

Price

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

lun. 9/8

9:39 pm-2:31 pm

1 stop15h 52m

Nashville Intl

jue. 9/11

6:17 pm-4:05 pm

2 stops22h 48m

$271

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

mar. 10/21

12:55 pm-9:03 pm

1 stop6h 08m

Knoxville McGhee Tyson

sáb. 10/25

8:09 am-12:24 pm

1 stop6h 15m

$289

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

mar. 9/23

6:00 am-1:42 pm

1 stop6h 42m

Nashville Intl

mar. 9/30

7:34 am-12:26 pm

1 stop5h 52m

$351

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

vie. 12/5

1:48 pm-12:14 am

1 stop8h 26m

Louisville Intl

mar. 12/16

5:00 am-12:27 pm

1 stop9h 27m

$354

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

jue. 9/18

12:41 pm-11:37 pm

2 stops9h 56m

Nashville Intl

lun. 9/22

11:15 am-9:25 pm

2 stops11h 10m

$379

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

mar. 10/21

6:53 pm-9:00 am

2 stops12h 07m

Knoxville McGhee Tyson

sáb. 10/25

12:47 pm-10:30 pm

2 stops11h 43m

$384

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

dom. 8/24

5:00 am-11:37 am

1 stop5h 37m

Nashville Intl

mié. 8/27

2:20 pm-8:54 pm

1 stop7h 34m

$391

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

vie. 12/5

7:00 am-8:42 pm

2 stops11h 42m

Louisville Intl

mar. 12/16

9:00 am-3:26 pm

1 stop8h 26m

$425

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

jue. 10/9

4:15 pm-5:40 am

1 stop12h 25m

Nashville Intl

sáb. 10/18

4:06 pm-10:38 pm

1 stop7h 32m

$491

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

dom. 8/24

12:46 pm-11:02 pm

1 stop8h 16m

Cincinnati Cinci./N. Kentucky

jue. 8/28

7:42 am-12:47 pm

1 stop7h 05m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Idaho Falls to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Kentucky
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated julio 30, 2025.
Read through reviews of airlines operating flights from Idaho Falls to Kentucky, such as Alaska Airlines, Delta, and Hawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Kentucky?

    For a flight from Idaho Falls to Kentucky, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

  • What are the cheapest airlines to fly from Idaho Falls to Kentucky one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $175. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Idaho Falls to Kentucky for a low price.

  • What are the most popular routes from Idaho Falls to Kentucky?

    While some choose either Idaho Falls Fanning Field - Louisville Intl or Idaho Falls Fanning Field - Knoxville McGhee Tyson, Idaho Falls Fanning Field - Nashville Intl is the most popular route from Idaho Falls to Kentucky.

  • Can I find deals for flights from Idaho Falls to Kentucky that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Kentucky.

  • Can I find deals for business class flights from Idaho Falls to Kentucky?

    Yes. Cheapflights offers flight deals from Idaho Falls to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Kentucky (average of $299). Flying from Idaho Falls to Kentucky in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Seattle flights
Boise to Las Vegas flights
Spokane to Seattle flights
Spokane to Los Angeles flights
Boise to Los Angeles flights
Spokane to Las Vegas flights
Boise to Denver flights
Boise to LaGuardia flights
Boise to Atlanta flights
Boise to O'Hare Intl flights
Boise to Sky Harbor Intl flights
Spokane to Denver flights
Idaho Falls to Los Angeles flights
Boise to Dallas/Fort Worth flights
Spokane to Sky Harbor Intl flights
Spokane to San Diego flights
Boise to Santa Ana flights
Boise to Nashville flights
Boise to Portland flights
Spokane to Hobby flights
Boise to Sacramento flights
Boise to Minneapolis flights
Boise to Honolulu flights
Spokane to Dallas/Fort Worth flights
Spokane to O'Hare Intl flights
Spokane to Honolulu flights
Boise to Orlando flights
Spokane to Orlando flights
Boise to San Diego flights
Boise to San Francisco flights
Boise to Miami flights
Boise to Burbank flights
Spokane to Minneapolis flights
Boise to John F Kennedy Intl flights
Spokane to Salt Lake City flights
Idaho Falls to Newark flights
Spokane to San Francisco flights
Idaho Falls to John F Kennedy Intl flights
Spokane to Nashville flights
Spokane to Boise flights
Idaho Falls to Seattle flights
Boise to Ontario flights
Boise to Raleigh flights
Idaho Falls to Santa Ana flights
Idaho Falls to LaGuardia flights
Boise to Kahului flights
Boise to Fort Lauderdale flights
Boise to Boston flights
Boise to Hobby flights
Spokane to George Bush Intcntl flights

Top 2 airlines flying from Idaho Falls to Kentucky

Discover the top 2 airlines that operate flights from Idaho Falls to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$348Average$400FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$376Average$675FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.